HF

Hisao Furukawa

KK Kanegafuchi Kagaku Kogyo: 49 patents #1 of 691Top 1%
MC Miyaguchi Research Co.: 24 patents #1 of 2Top 50%
TI The Distribution Systems Research Institute: 24 patents #1 of 2Top 50%
PC Phoenix Electric Co.: 2 patents #11 of 34Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #23,928 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #TitleCo-InventorsDate
4310640 Curable composition Yasushi Kato, Shoichi Matsumura, Saori Nakatsuka 1982-01-12
4282336 Curable diallyl phthalate compounds and process for producing same Kazuya Yonezawa, Masaaki Azuma 1981-08-04
4191714 Curable polyester oligomer and a process for producing same Kazuya Yonezawa, Yasushi Kato, Masaaki Azuma 1980-03-04